PCI express 4 ports Serial PCI-e 1x card Multi RS232 DB9 COM port PCIe I/O riser expansion card

Model number
TXBO71
Chipset
ASIX/MCS9900
Port number
4*SeriaI Port
Interface
PCI Express 1x slot
Dimension
65.3*58.2*16mm
Support OS

Windows®10(32/64), 8/ 8.1 (32/64), 7 (3264), Vista(32/64), XP(32/64), 200
Windows Server® 2012, 2008 R2, 2003(32/64)
Mac OS® 10.x (Intel based, tested up to 10.9)
Linux 2.4.x and later (Tested up to 3.5)
Environment
Operating Temperature: 0 *C-50 'C
Relative Humidity: 10% .90%(non- condensing)
Storage Temperature: -0%C-80*C
Relative Humidity: 5%-90%(non- condensing)
Features

Supports RS232, RS485 & RS422 modes
Bi-directional speeds from 50 bps to 16 Mbps/Port
Full Serial modem control
Supports Hardware, Software flow control
5, 6, 7, 8 and 9-bit Serial format support
Even, Odd, None, space & Mark parity supported
Custom BAUD Rates supported with external clock or by programming internal PLL
On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port
Supports remote wake up and power management features
Serial Port transceiver shutdown support
Supports Slow IrDA on all Serial Ports IEEE1284

Features: .
. Single-lane (X1) PCI Express End-point Controller with integrated PHY
Compliant with PCI Express Base Specification, Revision 1.1
. Compliant with PCI Express card specifications
. Supports four PCI Express functions
Supports auto completion of configuration requests
Supports built in flow control
Supports Message TLP (Error) generation
· Supports integrated time out handling of Non-posted request
. Supports both legacy and MSI Interrupt
, Supports PCle Power Management
. Serial Port
Four 16C450/550 / Extended 550 / 650 / Enhanced Mode compatible UARTs
. Supports RS232, RS422 & RS485 modes
. Bi-directional speeds from 50 bps to 16 Mbps per port
. Full Serial Modem Control
. Supports Hardware, Software Flow Control
Supports 5, 6, 7, 8 bit Serial format
. Supports Even, Odd, None, Space and Mark parity
Supports Custom baud rate by programming internal PLL or external clock
· Supports On Chip 256 Byte depth FIFOs in Transmit, Receive path of each Serial Port
. Supports remote wakeup and power management features
Serial Port transceiver shutdown support
, Supports Slow IrDA mode (up to 115200bps) on all Serial Ports
. Parallel Port
, Compatible with IEE 1284
, Nibble Mode
Byte Mode
. Enhanced Parallel Port (EPP 1.9)
. Extended Capability Port (ECP)
. FIFO mode (Buffered SPP mode)
. Cascade : MCS9900 supports a 13-Pin proprietary interface to connect to other cascade supported ASIX
devices for IO expansion. For example, MCS9900 can interface with another MCS9900 to derive following
product configurations
. PCle to 8 Serial Ports
. PCle to 6 Serial Ports and 1 Parallel Port
. PCle to 4 Serial Ports and 2 Parallel Ports

Note
the main product (without affecting the normal use, the configuration has increased or decreased)
Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.